1 files changed, 172 insertions, 0 deletions
diff --git a/src/armadillo/include/armadillo_bits/glue_hypot_meat.hpp b/src/armadillo/include/armadillo_bits/glue_hypot_meat.hpp
new file mode 100644
index 0000000..f773b33
--- /dev/null
+++ b/src/armadillo/include/armadillo_bits/glue_hypot_meat.hpp
@@ -0,0 +1,172 @@
+// SPDX-License-Identifier: Apache-2.0
+// 
+// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
+// Copyright 2008-2016 National ICT Australia (NICTA)
+// 
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+// 
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+
+//! \addtogroup glue_hypot
+//! @{
+
+
+
+template<typename T1, typename T2>
+inline
+void
+glue_hypot::apply(Mat<typename T1::elem_type>& out, const Glue<T1, T2, glue_hypot>& expr)
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type eT;
+  
+  const Proxy<T1> P1(expr.A);
+  const Proxy<T2> P2(expr.B);
+  
+  arma_assert_same_size(P1, P2, "hypot()");
+  
+  const bool bad_alias = ( (Proxy<T1>::has_subview && P1.is_alias(out)) || (Proxy<T2>::has_subview && P2.is_alias(out)) );
+  
+  if(bad_alias == false)
+    {
+    glue_hypot::apply_noalias(out, P1, P2);
+    }
+  else
+    {
+    Mat<eT> tmp;
+    
+    glue_hypot::apply_noalias(tmp, P1, P2);
+    
+    out.steal_mem(tmp);
+    }
+  }
+
+
+
+template<typename T1, typename T2>
+inline
+void
+glue_hypot::apply_noalias(Mat<typename T1::elem_type>& out, const Proxy<T1>& P1, const Proxy<T2>& P2)
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type eT;
+  
+  const uword n_rows = P1.get_n_rows();
+  const uword n_cols = P1.get_n_cols();
+  
+  out.set_size(n_rows, n_cols);
+  
+  eT* out_mem = out.memptr();
+  
+  if( (Proxy<T1>::use_at == false) && (Proxy<T2>::use_at == false) )
+    {
+    typename Proxy<T1>::ea_type eaP1 = P1.get_ea();
+    typename Proxy<T2>::ea_type eaP2 = P2.get_ea();
+    
+    const uword N = P1.get_n_elem();
+    
+    for(uword i=0; i<N; ++i)
+      {
+      out_mem[i] = arma_hypot( eaP1[i], eaP2[i] );
+      }
+    }
+  else
+    {
+    for(uword col=0; col < n_cols; ++col)
+    for(uword row=0; row < n_rows; ++row)
+      {
+      *out_mem = arma_hypot( P1.at(row,col), P2.at(row,col) );
+      out_mem++;
+      }
+    }
+  }
+
+
+
+template<typename T1, typename T2>
+inline
+void
+glue_hypot::apply(Cube<typename T1::elem_type>& out, const GlueCube<T1, T2, glue_hypot>& expr)
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type eT;
+  
+  const ProxyCube<T1> P1(expr.A);
+  const ProxyCube<T2> P2(expr.B);
+  
+  arma_assert_same_size(P1, P2, "hypot()");
+  
+  const bool bad_alias = ( (ProxyCube<T1>::has_subview && P1.is_alias(out)) || (ProxyCube<T2>::has_subview && P2.is_alias(out)) );
+  
+  if(bad_alias == false)
+    {
+    glue_hypot::apply_noalias(out, P1, P2);
+    }
+  else
+    {
+    Cube<eT> tmp;
+    
+    glue_hypot::apply_noalias(tmp, P1, P2);
+    
+    out.steal_mem(tmp);
+    }
+  }
+
+
+
+template<typename T1, typename T2>
+inline
+void
+glue_hypot::apply_noalias(Cube<typename T1::elem_type>& out, const ProxyCube<T1>& P1, const ProxyCube<T2>& P2)
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type eT;
+  
+  const uword n_rows   = P1.get_n_rows();
+  const uword n_cols   = P1.get_n_cols();
+  const uword n_slices = P1.get_n_slices();
+  
+  out.set_size(n_rows, n_cols, n_slices);
+  
+  eT* out_mem = out.memptr();
+  
+  if( (ProxyCube<T1>::use_at == false) && (ProxyCube<T2>::use_at == false) )
+    {
+    typename ProxyCube<T1>::ea_type eaP1 = P1.get_ea();
+    typename ProxyCube<T2>::ea_type eaP2 = P2.get_ea();
+    
+    const uword N = P1.get_n_elem();
+    
+    for(uword i=0; i<N; ++i)
+      {
+      out_mem[i] = arma_hypot( eaP1[i], eaP2[i] );
+      }
+    }
+  else
+    {
+    for(uword slice=0; slice < n_slices; ++slice)
+    for(uword   col=0;   col < n_cols;   ++col  )
+    for(uword   row=0;   row < n_rows;   ++row  )
+      {
+      *out_mem = arma_hypot( P1.at(row,col,slice), P2.at(row,col,slice) );
+      out_mem++;
+      }
+    }
+  }
+
+
+
+//! @}